Fault Shooting and Solutions
VD300 Series Inverter User Manual
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Er005
Deceleration
run
over-current
(software)
1: Deceleration time is too
short
2: Load inertia torque is too
big
3: Inverter power is too small
1: Extend deceleration time
2: Add external energy consumption
braking unit
3: Choose inverter with bigger class
power
Er006
Constant
speed run
over-current
(software)
1: Load with jump or
abnormal
2: Grid voltage is too low
3: Inverter power is too small
1: Check load or reduce load
jumping
2: Check grid input power
3: Choose inverter with bigger class
power
Er007
Acceleration
run
over-voltage
1: Input voltage abnormal
2: Restart motor in rotating
after instant power off
1: Check grid input power
2: Avoid stop and restart
Er008
Deceleration
run
over-voltage
1: Deceleration time is too
short
2: Load inertia torque is too
big
3: Input voltage abnormal
1: Extend Deceleration time
2: Increase energy consumption
braking unit
3: Check grid input power
Er009
Constant
speed
run
over-voltage
1: Input voltage abnormal
2: Input voltage with
abnormal change
3: Load inertia is too big
1: Check grid input power
2: Install input electric reactor
3: Add external energy consumption
braking unit
Er010
Bus
under-voltage
1: Grid voltage two low
2: Instant power off
1: Check grid input power
2: RESET operation
Er011
Motor overload
1: Grid voltage is too low
2: Motor rate current setting
un-correct
3: Motor stalled for load
jump is too big
1: Check grid voltage
2: Reset setting motor rate current
3: Check load, adjust torque boost
quantity
Er012
Inverter
overload
1: Acceleration is too quick
2: Restart motor in rotating
3: Grid voltage is too low
4: Load is too big
1: Increase acceleration time
2: Avoid stop and restart
3: Check grid voltage
4: Choose bigger power inverter
Er013
Phase loss at
input side
Phase loss with input R, S, T
1: Check grid input power
2: Check installation wring
Er014
Phase loss at
output side
1: U, V, W output phase loss
2: Load 3phase seriously
unbalance
1: Check output wiring
2: Check motor and cable
Er015
Inverse module
overheat
1: Inverter instant over
current
2: Output 3phase with
interphase or short circuit to
ground
3: Air channel stalled or fan
1: Refer to overcurrent solution
2: Re-wiring
3: Clear fan channel or change fan
4: Reduce environment temperature
5: Check and re-connect
Содержание VD300 Series
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